| Initiative | Company | Forecast | Due | Value at stake | Spend | Outcome | Brier |
|---|
Brier per forecast = (p − outcome)². 0 is perfect, 0.25 is what you get for saying 50/50, 1.0 is confidently wrong. Open forecasts are not scored until their due date resolves.
Reliability diagram n = 0 resolved
Brier score by cohort lower is better
Murphy decomposition
Every Brier score splits into exactly three parts. Reliability is calibration error and you want it near zero. Resolution is how far your forecasts move away from the base rate — it is the part that carries information, and you want it large. Uncertainty is fixed by the base rate of the questions themselves and no forecaster can change it. The identity below is checked numerically on every render.
Score by category
Score by portfolio company
Memo
Narrative drafting
Sends only the computed aggregate figures. Requires the LAN/Tailscale fleet to be reachable from this browser. If it is not, the deterministic memo above still works — it is generated entirely in-page.